A TikTok video from a McDonaldâs worker showing how to make a Big Mac caught online eyes over the onions on the pre-cooked patties. During the demonstration, the employee opens the patty drawer (which some found disturbing in and of itself) to reveal that theyâre already covered in diced onions.
Previously, workers would add minced onions to the burgers themselves. McDonaldâs changed this in 2023 hoping to improve flavorâand not everyone approves.
Introducing pre-onioned McDonaldâs patties
On Feb. 15, 2025, TikTok user and McDonaldâs crew lead @mckydscrew posted a video in response to a request for a demonstration of a Big Mac assembly. The TikToker has done this before with other menu items and happily obliged to the tune of 3.4 million views.
First, he puts the buns in the toaster and grabs a sandwich box, then scoots those over to the condiments station and adds sauce, lettuce, two pickles, and one slice of cheese. He then slides to the meat drawers and opens one to reveal patties already slathered in onions, takes two, and assembles.
@mckydscrew Replying to @Chief đ´đ´ how to make a big mac #viral #blowthisup? #mcdonalds #fyp #crewtrainer #bigmac ⏠original sound â yo best crew trainer
âAnd there you have yourself a Big Mac,â he concludes.
In the comments, other TikTok users had multiple issues with what they saw, including the number of pickles and cheese slices. Some remarked that he âforgotâ the onions, missing that they were included with the patty.
Over on X, user @SouthDallasFood reposted the video three days later and pointed out this new development.
âThe onions are already on the Big Mac meat patties when the hell did this start?â they asked.

One commenter claimed that McDonaldâs made this change along with something about the buns around a year ago, and they didnât think it made the Big Mac better.
âThey changed their buns and started cooking the burgers with the onions instead of fresh onions like a year ago,â said @MeReachingout. âThe new buns and onions make the big mac considerably worse.â

They clarified many times that by âfreshâ they meant âraw,â as McDonaldâs has long used dehydrated onions and reconstituted them at franchise locations to prevent spoilage.
âCaramelized flavorâ
McDonaldâs actually made these changes nearly two years ago, announcing them on April 17, 2023. In a press release, they boasted that their âchefs have been cooking up small but tasty improvements to the Big MacÂŽ sandwichâ and other menu items, including to the buns and onion situation.
In addition to softer buns, more sauce, and cheese that melts better, they claimed, âJuicier, caramelized flavor from adding white onions to the patties while theyâre still on the grill.â Those patties then go into a warming drawer so that workers can assemble burgers as fast as possible.
@foodfvcks #mcdonalds #howto #bigmac ⏠Stuck In The Middle â Tai Verdes
A TikTok video by @foodfvcks posted on Jan. 24, 2022, shows the old Big Mac assembly procedure. Back then, workers added small bits of onions to the buns after applying the sauce and before the lettuce.
People donât like change or burger patty drawers

The new TikTok video drew mixed reactions, but a significant portion of commenters expressed disapproval over multiple aspects of the latest Big Mac procedure. One TikToker commented to say that â1 piece of cheese is wildâ and another called the addition of just two pickles âdiabolical.â

Others had clearly never seen a close-up view of McDonaldâs food, including one user who asked âwhy on gods green earth, do those patties look like they have been through WAR.â
On X, there was more condemnation over the change with the onions, which some claimed had driven them away from the Big Mac altogether.

âOh so they really do be f*cking up orders on purpose,â joked @SprIIteacus.
âWhy I donât buy a Big Mac anymore,â said @KerfFerrule.

People were also put off by the sight of the patty drawer, regardless of how many others explained that this is how theyâve kept the cooked patties warm for decades in multiple fast food restaurants. That might be making things worse, actually.

âPatties being in a drawer is awful,â wrote @BouncingSllab.
âI worked at McDs in the old days of the early 80âs the burgers were actually cooked on a grill and yes, when the burger was about done, we put the onions on the burgers for a few seconds while cooking, then onto the buns,â claimed @Werewolf_in_AZ. âI have no idea what the plastic steamer things are. Yuk.â

The Daily Dot has reached out to McDonaldâs for comment via email.
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